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 <h1 class="title">Direct IO 函数</h1>

 























































<h2>Table of Contents</h2><ul class="chunklist chunklist_reference"><li><a href="function.dio-close.html">dio_close</a> — Closes the file descriptor given by fd</li><li><a href="function.dio-fcntl.html">dio_fcntl</a> — Performs a c library fcntl on fd</li><li><a href="function.dio-open.html">dio_open</a> — Opens a file (creating it if necessary) at a lower level than the
   C library input/ouput stream functions allow.</li><li><a href="function.dio-read.html">dio_read</a> — Reads bytes from a file descriptor</li><li><a href="function.dio-seek.html">dio_seek</a> — Seeks to pos on fd from whence</li><li><a href="function.dio-stat.html">dio_stat</a> — Gets stat information about the file descriptor fd</li><li><a href="function.dio-tcsetattr.html">dio_tcsetattr</a> — Sets terminal attributes and baud rate for a serial port</li><li><a href="function.dio-truncate.html">dio_truncate</a> — Truncates file descriptor fd to offset bytes</li><li><a href="function.dio-write.html">dio_write</a> — Writes data to fd with optional truncation at length</li></ul>
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